Linux学习 (5) 安装Nginx

wget https://sourceforge.net/projects/pcre/files/pcre/8.44/pcre-8.44.tar.gz/download

tar -zxvf pcre-8.44.tar.gz 

./configure && make && make install

yum -y install make zlib tar -zxvf pcre-8.44.tar.gz zlib devel gcc c++ libtool openssl openssl devel

wget http://nginx.org/download/nginx-1.20.0.tar.gz

tar -zxvf nginx-1.20.0.tar.gz

tar -zxvf nginx-1.20.0.tar.gz

cd /usr/local/nginx/sbin
./nginx

ps -ef|grep nginx

vim /etc/init.d/nginx

#!/bin/sh
#
# nginx - this script starts and stops the nginx daemon
#
# chkconfig:   - 85 15
# description:  NGINX is an HTTP(S) server, HTTP(S) reverse #               proxy and IMAP/POP3 proxy server
# processname: nginx
# config:      /etc/nginx/nginx.conf
# config:      /etc/sysconfig/nginx
# pidfile:     /var/run/nginx.pid

# Source function library.
. /etc/rc.d/init.d/functions

# Source networking configuration.
. /etc/sysconfig/network

# Check that networking is up.
[ "$NETWORKING" = "no" ] && exit 0

#Nginx命令路径
nginx="/usr/local/nginx/sbin/nginx"
prog=$(basename $nginx)
#Nginx配置文件路径
NGINX_CONF_FILE="/usr/local/nginx/conf/nginx.conf"

[ -f /etc/sysconfig/nginx ] && . /etc/sysconfig/nginx

lockfile=/var/lock/subsys/nginx

make_dirs() {
   # make required directories
   user=`$nginx -V 2>&1 | grep "configure arguments:.*--user=" | sed ‘s/[^*]*--user=\([^ ]*\).*/\1/g‘ -`
   if [ -n "$user" ]; then
      if [ -z "`grep $user /etc/passwd`" ]; then
         useradd -M -s /bin/nologin $user
      fi
      options=`$nginx -V 2>&1 | grep ‘configure arguments:‘`
      for opt in $options; do
          if [ `echo $opt | grep ‘.*-temp-path‘` ]; then
              value=`echo $opt | cut -d "=" -f 2`
              if [ ! -d "$value" ]; then
                  # echo "creating" $value
                  mkdir -p $value && chown -R $user $value
              fi
          fi
       done
    fi
}

start() {
    [ -x $nginx ] || exit 5
    [ -f $NGINX_CONF_FILE ] || exit 6
    make_dirs
    echo -n $"Starting $prog: "
    daemon $nginx -c $NGINX_CONF_FILE
    retval=$?
    echo
    [ $retval -eq 0 ] && touch $lockfile
    return $retval
}

stop() {
    echo -n $"Stopping $prog: "
    killproc $prog -QUIT
    retval=$?
    echo
    [ $retval -eq 0 ] && rm -f $lockfile
    return $retval
}

restart() {
    configtest || return $?
    stop
    sleep 1
    start
}

reload() {
    configtest || return $?
    echo -n $"Reloading $prog: "
    killproc $nginx -HUP
    RETVAL=$?
    echo
}

force_reload() {
    restart
}

configtest() {
  $nginx -t -c $NGINX_CONF_FILE
}

rh_status() {
    status $prog
}

rh_status_q() {
    rh_status >/dev/null 2>&1
}

case "$1" in
    start)
        rh_status_q && exit 0
        $1
        ;;
    stop)
        rh_status_q || exit 0
        $1
        ;;
    restart|configtest)
        $1
        ;;
    reload)
        rh_status_q || exit 7
        $1
        ;;
    force-reload)
        force_reload
        ;;
    status)
        rh_status
        ;;
    condrestart|try-restart)
        rh_status_q || exit 0
            ;;
    *)
        echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload|configtest}"
        exit 2
esac

chmod a+x /etc/init.d/nginx

/etc/init.d/nginx start
/etc/init.d/nginx stop

chkconfig --add /etc/init.d/nginx

service nginx start
service nginx stop

chkconfig nginx on

/usr/local/nginx/sbin/nginx: error while loading shared libraries: libpcre.so.1: cannot open shared object file: No such file or directory
“libpcre.so.1 文件找不到”

[root@test1 ~]# find / -name "libpcre.so.1"
/lib64/libpcre.so.1
/data/pcre-8.44/.libs/libpcre.so.1

[root@test1 ~]# echo "/data/pcre-8.44/.libs" >>/etc/ld.so.conf
[root@test1 ~]# ldconfig  （让修改生效）

[root@LeiCentOS610 lib]# service nginx start
Starting nginx:                                            [  OK  ]